SC-Project S1 Exhaust - KTM 790 Duke / 890 Duke 2018-2024

$672.00

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5 pts / $1

Factory order Request from supplier Not in local stock. We confirm ETA before payment.

Fitment KTM Confirm exact year/model before install View fitment details

Manufacturer part number KTM12-41T SC-Project

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Factory-order item: HAND MADE IN ITALY - 3-5 Week Build Time. Contact us before ordering if timing is critical.

Unlock race-developed performance with the SC-Project S1 Exhaust—a premium Italian system engineered by a manufacturer proven at the highest levels of motorcycle racing. With development roots in MotoGP, Moto2, Moto3, and Superbike World Championship, SC-Project uses real-world competition feedback to refine exhaust flow, fit, and durability for aggressive street and track riders. The S1 is a tapered, race-inspired exhaust designed around World Superbike technology for strong performance and an unmistakable track look. A large-diameter outlet promotes enhanced exhaust flow, while the conical silencer body helps maintain proper back pressure—supporting responsive throttle feel and a crisp, performance-focused character. The S1’s conical profile is also built to improve ground clearance, giving riders more confidence during extreme lean angles. Why riders choose the SC-Project S1 World Superbike-derived design focused on performance and flow Tapered silencer with a large outlet diameter for enhanced exhaust airflow Conical body shape for proper back pressure and optimized lean-angle clearance MotoGP grade materials for strength, low weight, and heat resistance Bike-specific mounting hardware included for correct fit and clean installation 24-month factory defect warranty for peace of mind Race inspired design for aggressive sound and styling Built for hard riding From canyon carving to track sessions, the SC-Project S1 Exhaust is made for riders who want race engineering, high-clearance fitment, and aggressive performance aesthetics—without compromise. Weight -1,9 Kg (Stock 3,4 Kg / SC 1,5 Kg) Line Slip-On Muffler body material Titanium End cap material Carbon Fiber Link pipe material SAE 304 stainless steel dB-killer Yes Approval type Race Version Decibels without dB killer 102 dB at 4500 rpm Decibels with dB killer 100 dB at 4500 rpm Notes Kit includes all parts and brackets for installation

Fitment

KTM 790 Duke: 2018-2024
KTM 890 Duke: 2021-2023
KTM 890 Duke R: 2020-2023

Description